I've been on both sides of Haskell hiring. There's more people who want nice Haskell jobs than Haskell jobs advertised these days.
http://reddit.com/r/haskell
https://mail.haskell.org/mailman/listinfo/haskell-cafe
http://www.haskellers.com/jobs
http://functionaljobs.com/
http://careers.stackoverflow.com/jobs (more general, but I see Haskell jobs here and look for them here)